Portola Hills Weather Forecast

    • 50
    • 70

    Increasing Clouds

    • 48
    • 68

    Breezy

    • 51
    • 72

    Breezy

    • 53
    • 77

    Partly Sunny

    • 50
    • 76

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

Today 15 Apr Orange County Inland

Partly cloudy this morning. Becoming sunny. Highs 72 to 76. Areas of Winds south to 10 Mph.

Tonight 15 Apr Orange County Inland

Mostly clear in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 51 to 55. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portola Hills Temperature Statistics

April Temperature

Corona Airport (13 miles)

  • Lowest 3 April, 2026

    46.9 °F

  • Average April

    66.4 °F

  • Highest 4 April, 2026

    91 °F

Climate (2021–Present)

Corona Airport (13 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.3 °F
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